PEMBROKE, Bermuda--(BUSINESS WIRE)--Arch Reinsurance Group (the Company) today announces the promotions of three senior executives, effective April 1, 2024: Jerome Halgan, Vanessa Hardy Pickering and Lester Pun. Details of the promotions are as follows: Jerome Halgan will be President and Chief Underwriting Officer of Arch Reinsurance Group, in addition to maintaining his role as CEO of Arch Reinsurance Ltd. (Arch Re Ltd.). In this expanded role, he will also oversee underwriting strategy, operations and ap ...